SG165320A1 - Improved bathtub-type spent catalyst distributor for effective counter- current regeneration in fluid catalytic cracking units - Google Patents
Improved bathtub-type spent catalyst distributor for effective counter- current regeneration in fluid catalytic cracking unitsInfo
- Publication number
- SG165320A1 SG165320A1 SG201006250-3A SG2010062503A SG165320A1 SG 165320 A1 SG165320 A1 SG 165320A1 SG 2010062503 A SG2010062503 A SG 2010062503A SG 165320 A1 SG165320 A1 SG 165320A1
- Authority
- SG
- Singapore
- Prior art keywords
- spent catalyst
- catalytic cracking
- fluid catalytic
- cracking units
- current regeneration
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J38/00—Regeneration or reactivation of catalysts, in general
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
- B01J8/26—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with two or more fluidised beds, e.g. reactor and regeneration installations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J38/00—Regeneration or reactivation of catalysts, in general
- B01J38/04—Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst
- B01J38/12—Treating with free oxygen-containing gas
- B01J38/30—Treating with free oxygen-containing gas in gaseous suspension, e.g. fluidised bed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
- B01J8/004—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor by means of a nozzle
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G11/00—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
- C10G11/14—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid catalysts
- C10G11/18—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid catalysts according to the "fluidised-bed" technique
- C10G11/182—Regeneration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00743—Feeding or discharging of solids
- B01J2208/00752—Feeding
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/70—Catalyst aspects
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/85938—Non-valved flow dividers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
An improved spent catalyst regenerator which contains sub-troughs branching, off from the main trough, distribution troughs which extend outward from the sides of the main trough and the sub-troughs, and downflow tubes extending downward from the bottom of the main trough and sub-troughs. Figure 2A
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/716,350 US7745365B2 (en) | 2007-03-09 | 2007-03-09 | Bathtub-type spent catalyst distributor for effective counter-current regeneration in fluid catalytic cracking units |
Publications (1)
Publication Number | Publication Date |
---|---|
SG165320A1 true SG165320A1 (en) | 2010-10-28 |
Family
ID=39493478
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG200801630-5A SG146533A1 (en) | 2007-03-09 | 2008-02-27 | Improved bathtub-type spent catalyst distributor for effective counter- current regeneration in fluid catalytic cracking units |
SG201006250-3A SG165320A1 (en) | 2007-03-09 | 2008-02-27 | Improved bathtub-type spent catalyst distributor for effective counter- current regeneration in fluid catalytic cracking units |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG200801630-5A SG146533A1 (en) | 2007-03-09 | 2008-02-27 | Improved bathtub-type spent catalyst distributor for effective counter- current regeneration in fluid catalytic cracking units |
Country Status (9)
Country | Link |
---|---|
US (3) | US7745365B2 (en) |
EP (1) | EP1967259B1 (en) |
JP (1) | JP4942683B2 (en) |
KR (1) | KR101482586B1 (en) |
CA (1) | CA2623789A1 (en) |
EA (1) | EA013040B1 (en) |
MX (1) | MX2008003221A (en) |
MY (1) | MY153185A (en) |
SG (2) | SG146533A1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8728302B2 (en) | 2010-06-25 | 2014-05-20 | Exxonmobil Research And Engineering Company | Spent catalyst riser distributor |
EP3389865A4 (en) * | 2015-12-18 | 2019-08-21 | Uop Llc | Fcc high efficiency partial burn regenerator |
CN108246368B (en) * | 2016-12-28 | 2020-11-13 | 中国石化工程建设有限公司 | Thermal expansion self-coordination type main wind distributor |
ZA201801627B (en) | 2017-06-03 | 2019-05-29 | Indian Oil Corp Ltd | An apparatus for distribution of catalyst in fluidized catalytic cracking unit |
CN107628986B (en) * | 2017-10-20 | 2021-07-13 | 山东明化新材料有限公司 | Catalyst uniform distributor for pyridine production |
CN111715153B (en) * | 2019-03-18 | 2022-08-05 | 江苏博颂化工科技有限公司 | Alkane dehydrogenation circulating fluidized bed reaction device |
US11266923B2 (en) | 2019-04-24 | 2022-03-08 | Technip Process Technology, Inc. | Fluid distribution devices |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2548285A (en) | 1947-08-15 | 1951-04-10 | Socony Vacuum Oil Co Inc | Method and apparatus for hydrocarbon conversion |
DE2707478A1 (en) | 1976-03-01 | 1977-09-08 | Pullman Inc | METHOD AND DEVICE FOR REGENERATING CRACK CATALYSTS |
US5156817A (en) * | 1990-05-15 | 1992-10-20 | Exxon Research And Engineering Company | Fccu regenerator catalyst distribution system |
TW351683B (en) * | 1993-04-21 | 1999-02-01 | Shell Int Research | Process for radially distributing a dispersion of particles in a fluid into a mass of particles dispersed in a fluid |
US5635140A (en) * | 1995-11-13 | 1997-06-03 | The M. W. Kellogg Company | Self-aerating spent catalyst distributor |
US5773378A (en) | 1996-10-30 | 1998-06-30 | The M. W. Kellogg Company | Spent catalyst distribution |
US6809054B1 (en) | 2000-11-21 | 2004-10-26 | Uop Llc | FCC spent catalyst distributor |
US6797239B1 (en) * | 2000-11-22 | 2004-09-28 | Shell Oil Company | Spent catalyst distributor |
US7153479B2 (en) | 2002-10-10 | 2006-12-26 | Kellogg Brown & Root Llc | Catalyst regenerator with a centerwell |
US6971633B2 (en) * | 2002-10-15 | 2005-12-06 | Banjo Corporation | Rotatable seal for ball valve |
CN1208433C (en) | 2003-09-02 | 2005-06-29 | 中国石油化工集团公司 | Distributor of catalyzer to be generated in fluid catalytic cracking unit |
-
2007
- 2007-03-09 US US11/716,350 patent/US7745365B2/en active Active
-
2008
- 2008-01-30 EA EA200800192A patent/EA013040B1/en active IP Right Revival
- 2008-02-22 JP JP2008041338A patent/JP4942683B2/en active Active
- 2008-02-25 MY MYPI20080406A patent/MY153185A/en unknown
- 2008-02-27 SG SG200801630-5A patent/SG146533A1/en unknown
- 2008-02-27 SG SG201006250-3A patent/SG165320A1/en unknown
- 2008-02-28 EP EP08003653.6A patent/EP1967259B1/en active Active
- 2008-03-03 CA CA 2623789 patent/CA2623789A1/en not_active Abandoned
- 2008-03-07 KR KR1020080021367A patent/KR101482586B1/en active IP Right Grant
- 2008-03-07 MX MX2008003221A patent/MX2008003221A/en active IP Right Grant
-
2010
- 2010-02-18 US US12/707,836 patent/US7951739B2/en active Active
-
2011
- 2011-03-23 US US13/069,867 patent/US8349753B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CA2623789A1 (en) | 2008-09-09 |
EP1967259A1 (en) | 2008-09-10 |
US7745365B2 (en) | 2010-06-29 |
KR101482586B1 (en) | 2015-01-14 |
EP1967259B1 (en) | 2018-01-17 |
MY153185A (en) | 2015-01-29 |
US20110200459A1 (en) | 2011-08-18 |
US20100147412A1 (en) | 2010-06-17 |
KR20080082923A (en) | 2008-09-12 |
JP2008221210A (en) | 2008-09-25 |
US7951739B2 (en) | 2011-05-31 |
EA200800192A1 (en) | 2008-10-30 |
JP4942683B2 (en) | 2012-05-30 |
SG146533A1 (en) | 2008-10-30 |
US8349753B2 (en) | 2013-01-08 |
EA013040B1 (en) | 2010-02-26 |
US20080220965A1 (en) | 2008-09-11 |
MX2008003221A (en) | 2009-02-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SG165320A1 (en) | Improved bathtub-type spent catalyst distributor for effective counter- current regeneration in fluid catalytic cracking units | |
SG10201506253UA (en) | Catalyst for catalytic cracking fluidized-bed | |
ATE385202T1 (en) | DISTRIBUTION DEVICE FOR DOWNFLOW REACTORS HAVING AT LEAST ONE DIVIDED CHIMNEY CHAMBER | |
EP2102315A4 (en) | High activity supported distillate hydroprocessing catalysts | |
EP2542335A4 (en) | Flow distribution device for downflow catalytic reactors | |
ZA200803707B (en) | Hydrocracking catalyst containing beta and Y zeolites, and process for its use to produce naphtha | |
EP2411487A4 (en) | Direct feed/effluent heat exchange in fluid catalytic cracking | |
MX2014007368A (en) | Catalyst including at least one nu-86 zeolite, at least one usy zeolite, and a porous inorganic matrix, and method for the hydroconversion of hydrocarbon feedstocks using said catalyst. | |
FR2936962B1 (en) | PROCESS FOR REGENERATING HYDROCARBON PROCESSING CATALYSTS | |
PL2257372T3 (en) | Method for regenerating a ruthenium- or ruthenium compound-containing catalyst which is contaminated with sulfur in the form of sulfur compounds | |
WO2011043936A3 (en) | Stacking of low activity or regenerated catalyst above higher activity catalyst | |
WO2011136953A3 (en) | Process for regenerating catalyst in a fluid catalytic cracking unit | |
FR2952485B1 (en) | MULTI-LEVEL MULTI-VOLTAGE MATRIX CONVERTER CIRCUIT, AND METHOD FOR IMPLEMENTING SAID CIRCUIT | |
ZA200809492B (en) | Fluid catalytic cracking system with fines addition system | |
IL198752A0 (en) | Catalytic cracking catalyst compositions having improved bottoms conversion | |
EP2064167A4 (en) | Processes for the reduction of alkylation catalyst deactivation utilizing stacked catalyst bed | |
WO2007124328A3 (en) | A process for the hydrogenation of aromatics in a hydrocarbon feedstock that contains a thiopheneic compound | |
BRPI0703901A2 (en) | device and process for distributing mixed loads on catalyst fixed beds in downstream reactors | |
MY151103A (en) | Process for the preparation of optically active compounds using transfer hydrogenation | |
WO2009094503A3 (en) | Downcomer distributor | |
BR112013016825A8 (en) | APPARATUS FOR USE IN HETEROGENEOUS CATALYTIC REACTIONS AND PROCESS FOR CARRYING OUT A HETEROGENEOUS CATALYTIC REACTION | |
TR201901976T4 (en) | A device and a method for liquid catalytic cracking. | |
GB0515909D0 (en) | Process for asymmetric catalytic hydrogenation | |
CN209530813U (en) | A kind of desulphurization system of non-hydrogen desulfurization reactor and its composition | |
EA201490002A1 (en) | Method of carrying out exothermic catalytic reactions and the reactor used in the process |